Did you check this
exceute the following procedure for all dll and exe files of the DirectOutput installtion:
- Right click the DLL file and select Properties in the context menu.
- Select the General tab in the properties window.
- If you find the text _"This file came from another computer and might be blocked to help protect this computer" or somthing similar on this tab, click the Unblock button. This should fix the issue.
If the text about the file coming from another computer does not exist, everthing should be fine.